minix/lib/nbsd_libc/string/bcopy.3
Gianluca Guida b6cbf7203b Import unmodified NetBSD libc in trunk
This patch imports the unmodified current version of NetBSD libc.
The NetBSD includes are in /nbsd_include, while the libc code itself is 
split between lib/nbsd_libc and common/lib/libc.
2011-02-14 19:36:03 +00:00

80 lines
2.4 KiB
Groff

.\" Copyright (c) 1990, 1991, 1993
.\" The Regents of the University of California. All rights reserved.
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.\" This code is derived from software contributed to Berkeley by
.\" Chris Torek.
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" from: @(#)bcopy.3 8.1 (Berkeley) 6/4/93
.\" $NetBSD: bcopy.3,v 1.13 2010/04/29 07:27:30 wiz Exp $
.\"
.Dd April 29, 2010
.Dt BCOPY 3
.Os
.Sh NAME
.Nm bcopy
.Nd copy byte string
.Sh LIBRARY
.Lb libc
.Sh SYNOPSIS
.In strings.h
.Ft void
.Fn bcopy "const void *src" "void *dst" "size_t len"
.Sh DESCRIPTION
The
.Fn bcopy
function
copies
.Fa len
bytes from string
.Fa src
to string
.Fa dst .
The two strings may overlap.
If
.Fa len
is zero, no bytes are copied.
.Sh SEE ALSO
.Xr memccpy 3 ,
.Xr memcpy 3 ,
.Xr memmove 3 ,
.Xr strcpy 3 ,
.Xr strncpy 3
.Sh STANDARDS
The
.Fn bcmp
function conforms to
.St -p1003.1-2001 .
The
.St -p1003.1-2004
revision marked it as legacy; the
.St -p1003.1-2008
revision removed it from the specification.
.Sh HISTORY
A
.Fn bcopy
function appeared in
.Bx 4.2 .